This work was supported by the National Institute of General Medical Sciences of the National Institutes of Health under Award Number R35GM147137 (to E.J.S) and by start-up funding from the University at Buffalo (to E.J.S). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.

Gel images collected during development of the Transcription Elongation Complex Display (TECdisplay) method to validate the RNA-dependent DNA fractionation strategy and deoxyuridine excision tagging optimizations.